Patent · US Expired

Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system

US6282365A · kind A · utility

144Cited by
12References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 2000
Grant dateAug 28, 2001
Priority date
Expiry dateApr 18, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/8205
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method for recording an AV file using an information recording disk in which data is recorded/reproduced by sectors. The recording method includes the steps of: determining whether or not input data is AV data; detecting a defective sector existing in an assigned data recording area; when the input data is AV data while a defective sector is detected in the data recording area, allocating a defective extent including the defective sector; recording AV data in continuous sectors while skipping the defective extent; and allocating an area of continuous sectors where only the AV data is recorded as one AV extent.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.